IT945166B - IMPROVEMENT IN ROTATING SHAFT ENCODERS FOR THE CONVERSION OF ANGLES IN NUMERICAL DATA - Google Patents

IMPROVEMENT IN ROTATING SHAFT ENCODERS FOR THE CONVERSION OF ANGLES IN NUMERICAL DATA

Info

Publication number
IT945166B
IT945166B IT54364/71A IT5436471A IT945166B IT 945166 B IT945166 B IT 945166B IT 54364/71 A IT54364/71 A IT 54364/71A IT 5436471 A IT5436471 A IT 5436471A IT 945166 B IT945166 B IT 945166B
Authority
IT
Italy
Prior art keywords
angles
conversion
improvement
rotating shaft
numerical data
Prior art date
Application number
IT54364/71A
Other languages
Italian (it)
Original Assignee
Northern Illinois Gas Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northern Illinois Gas Co filed Critical Northern Illinois Gas Co
Application granted granted Critical
Publication of IT945166B publication Critical patent/IT945166B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Measurement Of Radiation (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT54364/71A 1971-03-01 1971-11-26 IMPROVEMENT IN ROTATING SHAFT ENCODERS FOR THE CONVERSION OF ANGLES IN NUMERICAL DATA IT945166B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00119588A US3815126A (en) 1971-03-01 1971-03-01 Shaft encoder for apparatus having luminous phosphor source

Publications (1)

Publication Number Publication Date
IT945166B true IT945166B (en) 1973-05-10

Family

ID=22385196

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54364/71A IT945166B (en) 1971-03-01 1971-11-26 IMPROVEMENT IN ROTATING SHAFT ENCODERS FOR THE CONVERSION OF ANGLES IN NUMERICAL DATA

Country Status (8)

Country Link
US (1) US3815126A (en)
BE (1) BE778311A (en)
CA (1) CA989072A (en)
DE (1) DE2202647A1 (en)
FR (1) FR2128298B3 (en)
GB (1) GB1373917A (en)
IT (1) IT945166B (en)
NL (1) NL7117775A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037219A (en) * 1975-12-30 1977-07-19 Westinghouse Electric Corporation Meter dial encoder for remote meter reading
DK360480A (en) * 1980-08-21 1982-02-22 Klemar Dev OPTICAL POSITION TRANSDUCER
US4374384A (en) * 1980-08-28 1983-02-15 Westinghouse Electric Corp. Matrix encoder for resistive sensor arrays
US4631539A (en) * 1983-01-19 1986-12-23 The Scott & Fetzer Company Digital pointer position detector
US4779094A (en) * 1985-11-23 1988-10-18 Lee Doo S Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects
US6481302B2 (en) * 1999-08-12 2002-11-19 Hughes Electronics Corporation Slip ring position encoder
JP2007202382A (en) * 2005-12-28 2007-08-09 Mabuchi Motor Co Ltd Optical encoder of small motor and its manufacturing process
AU2010298382B2 (en) * 2009-09-25 2013-03-14 Itron, Inc. Telemetry system
WO2011041249A1 (en) * 2009-09-29 2011-04-07 Itron, Inc. Combined cathodic protection and meter reading monitoring system
US9510066B2 (en) * 2009-09-29 2016-11-29 Itron, Inc. Collection of telemetry data through a meter reading system
US9470556B2 (en) 2012-10-18 2016-10-18 Cnh Industrial Canada, Ltd. Method and apparatus for sensing position

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB762284A (en) * 1954-01-07 1956-11-28 Nat Res Dev Digital encoders and decoders
US3046534A (en) * 1959-10-05 1962-07-24 Jr Paul C Constant Remote meter reading apparatus
US3303490A (en) * 1963-02-28 1967-02-07 Perkin Elmer Corp Photoconductive coded disc encoder
US3478346A (en) * 1963-06-24 1969-11-11 Okuma Machinery Works Ltd Nonambiguous reading system for analog to digital converters
US3478209A (en) * 1965-07-22 1969-11-11 Canrad Precision Ind Inc Self-luminous tritium light sources
US3534361A (en) * 1967-01-11 1970-10-13 Itek Corp Photo-optical analog to digital converter
US3614774A (en) * 1968-05-31 1971-10-19 Neptune Meter Co Analog-to-digital shaft encoder with antiambiguity binary digital code output
US3578972A (en) * 1969-03-06 1971-05-18 American Atomics Corp Extended self-luminous light sources employing fiber optics

Also Published As

Publication number Publication date
US3815126A (en) 1974-06-04
NL7117775A (en) 1972-09-05
FR2128298B3 (en) 1975-02-07
FR2128298A3 (en) 1972-10-20
DE2202647A1 (en) 1972-09-14
BE778311A (en) 1972-05-16
CA989072A (en) 1976-05-11
GB1373917A (en) 1974-11-13

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